Poderm Weakened Nails Serum Silicium is a complete treatment designed to protect and strengthen fragile nails. Helpful for preventing nail loss, it reduces the appearance of spots (brown, black, bluish or yellow) and corrects irregularities such as streaks, splitting and breakage.
 
Its short formula with safe active ingredients makes it highly tolerated by people with fragile nails and particularly sensitive skin, including those undergoing anti-cancer treatment (subject to professional advice)